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queue2: Fix backwards seeks into undowloaded ranges

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When in download buffering mode queue2 didn't check if a range offset is
in a undownloaded range before the currently in-progress range. Causing
seeks to an earlier offset to, well, take a while.
This commit is contained in:
Sjoerd Simons 2013-07-29 15:48:32 +02:00 committed by Sjoerd Simons
parent 280f557380
commit 0b06804735
1 changed files with 7 additions and 15 deletions
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22
plugins/elements/gstqueue2.c
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@ -1124,21 +1124,13 @@ gst_queue2_have_data (GstQueue2 * queue, guint64 offset, guint length)
guint64 threshold = 1024 * 512;
if (QUEUE_IS_USING_RING_BUFFER (queue)) {
guint64 distance;
distance = QUEUE_MAX_BYTES (queue) - queue->cur_level.bytes;
/* don't wait for the complete buffer to fill */
distance = MIN (distance, threshold);
if (offset >= queue->current->offset && offset <=
queue->current->writing_pos + distance) {
GST_INFO_OBJECT (queue,
"requested data is within range, wait for data");
return FALSE;
}
} else if (offset < queue->current->writing_pos + threshold) {
update_cur_pos (queue, queue->current, offset + length);
GST_INFO_OBJECT (queue, "wait for data");
threshold = MIN (threshold,
QUEUE_MAX_BYTES (queue) - queue->cur_level.bytes);
}
if (offset >= queue->current->offset && offset <=
queue->current->writing_pos + threshold) {
GST_INFO_OBJECT (queue,
"requested data is within range, wait for data");
return FALSE;
}
}